SMBG15CAHE3/52

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TVS diodes, also known as transient voltage suppression diodes, are essential components in a variety of electronic circuits. The SMBG15CAHE3/52 is one such TVS diode and is designed to protect sensitive electronic components against transient overvoltage events. In this article, we look at the application field of the SMBG15CAHE3/52, and its working principle in protecting sensitive devices.

The SMBG15CAHE3/52 is part of a series of TVS diodes belonging to the SMBG15CAHE3 family. These are designed to protect sensitive electronic components against transient over voltage events, which can cause significant damage or even irreparable damage. The SMBG15CAHE3/52 is specifically tailored to protect against transient over voltage events caused by ESD (electrostatic discharge) or EMI (electromagnetic interference). As such, it is recommended for use in applications in which these types of transients are a risk.

The SMBG15CAHE3/52 can be used to protect a variety of sensitive electronic components such as digital logic gates, microprocessors, ASICs, memory chips, power amplifiers, and other sensitive components that are susceptible to transients. The diode is also capable of operating over a wide temperature range, including temperatures as low as -55°C and as high as 125°C. Additionally, this TVS diode has a peak power rating of 500W and can handle up to 15A of current. This makes it suitable for a variety of applications, including automotive, HVAC, industrial, telecom, and medical applications.

The working principle of the SMBG15CAHE3/52 is based on the well-known Zener diode effect. The diode is designed to divert damaging currents away from the circuit, and the diode will limit the voltage across the protected circuit. This limiting action is produced by a combination of avalanche breakdown and the Zener effect. When a transient overvoltage occurs, the diode will immediately conduct and divert the excessive current away from the circuit while limiting the voltage across the protected device.

In summary, the SMBG15CAHE3/52 is a TVS diode designed to protect sensitive electronic components against transient overvoltage events. It is suitable for a variety of applications, including automotive, HVAC, industrial, telecom, and medical applications. This diode uses the Zener diode effect to divert excessive currents and limit excessive voltages, thus protecting the protected circuit against transients.

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